207928628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2467}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 383527200

約数和(自身を除く): 175598572

約数列:

[1, 2, 4, 19, 38, 76, 1109, 2218, 2467, 4436, 4934, 9868, 21071, 42142, 46873, 84284, 93746, 187492, 2735903, 5471806, 10943612, 51982157, 103964314, 207928628]

約数ペア:

[(1, 207928628), (2, 103964314), (4, 51982157), (19, 10943612), (38, 5471806), (76, 2735903), (1109, 187492), (2218, 93746), (2467, 84284), (4436, 46873), (4934, 42142), (9868, 21071)]